9696391 has 2 divisors, whose sum is σ = 9696392. Its totient is φ = 9696390.

The previous prime is 9696373. The next prime is 9696431. The reversal of 9696391 is 1936969.

It is a weak prime.

It is an emirp because it is prime and its reverse (1936969) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9696391 - 2⁵ = 9696359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9696301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4848195 + 4848196.

It is an arithmetic number, because the mean of its divisors is an integer number (4848196).

Almost surely, 2^9696391 is an apocalyptic number.

9696391 is a deficient number, since it is larger than the sum of its proper divisors (1).

9696391 is an equidigital number, since it uses as much as digits as its factorization.

9696391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 78732, while the sum is 43.

The square root of 9696391 is about 3113.9028565451. The cubic root of 9696391 is about 213.2406707490.

The spelling of 9696391 in words is "nine million, six hundred ninety-six thousand, three hundred ninety-one".